20002875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 14119941

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 1301, 3075, 3903, 5125, 6505, 15375, 19515, 32525, 53341, 97575, 160023, 162625, 266705, 487875, 800115, 1333525, 4000575, 6667625, 20002875]

約数ペア:

[(1, 20002875), (3, 6667625), (5, 4000575), (15, 1333525), (25, 800115), (41, 487875), (75, 266705), (123, 162625), (125, 160023), (205, 97575), (375, 53341), (615, 32525), (1025, 19515), (1301, 15375), (3075, 6505), (3903, 5125)]